Determine density - comprehensive study approach

Distinguish between basic and derived quantity. Give two examples in each case. (4mk

2. Complete the table below. (7mks)

table about basic physical quantities

3. Draw a burette filled with water to a volume of 28cm³. (2mks)

4. 60 drops fell from a burette. The first and final readings were 28cm3 and 42cm3 respectively. What is the average volume of one drop. (3mks)

5. Determine the density in SI Units of a solid of mass 40g with dimensions 30cm by 4cm by 3cm. (4mks

6. 1600cm³ of fresh water of density 1g/cm³are mixed with1200cm³ of sea water of density 1.2g/cm³. Determine the density of the mixture. (4mks)

7. A sphere of diameter 6.0cm is molded into a thin uniform wire of diameter 0.2mm. Calculate the length of the wire in metres. ( Take π=22/7) (3mks)

8. Find the area of the shaded region in the figure 1 below (use π = 3 .14)(3mks)

9. A test-tube has a diameter of 3cm. how many turns would a piece of thread of length 90.42cm make round the test tube.(Take π=22/7) (3mks)

10. A cylindrical column of fat has diameter 17.5cm and height 10cm. Calculate the density in g/cm3 of fat if the column has a mass of 2kg. (3mks)

11. The following figure represents a piece of land . The two ends are semicircles of radius 70m each.

Tag: Determine density